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Gate Level Simulation Doesn't Work As Expected for sky130_fd_sc_hd__dfbbn #310

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Description

Expected Behavior

Gate level simulation works by default.

Actual Behavior

Without FUNCTIONAL defined, gate level simulations use uses ".behavioral.pp.v" cells which does not work.

Steps to Reproduce the Problem

  1. Run a gate level simulation utilizing this cell "https://github.com/google/skywater-pdk-libs-sky130_fd_sc_hd/blob/master/cells/dfbbn/sky130_fd_sc_hd__dfbbn.behavioral.pp.v". (Also the non power pins version)
  2. This behavioral version leaves several things unconnected and therefore does not work.
  3. Works when defining FUNCTIONAL.

Specifications

  • Version: f6f76f3
  • Platform: sky130_fd_sc_hd

Activity

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